CN217991764U

CN217991764U - Cutting device of high-precision wear-resistant rotating shaft

Info

Publication number: CN217991764U
Application number: CN202222616843.7U
Authority: CN
Inventors: 郑长青; 方世昌
Original assignee: Jiashan Xintai Precision Machinery Co ltd
Current assignee: Jiashan Xintai Precision Machinery Co ltd
Priority date: 2022-10-01
Filing date: 2022-10-01
Publication date: 2022-12-09
Anticipated expiration: 2032-10-01

Abstract

The utility model discloses a cutting device of wear-resisting pivot of high accuracy, the on-line screen storage device comprises a base, the support column is equipped with to the base, the support column drives through first motor and rotates, the support column top is fixed with changes the board, both sides are equipped with two commentaries on classics pipes on changeing the board, the holder is all welded on changeing the pipe top, the holder center is equipped with the through-hole, the guide rail is equipped with to the holder top surface, the clamp splice is all equipped with to both sides on the guide rail, the clamp splice is equipped with the double-layered groove relatively, telescopic cylinder is all connected to the clamp splice opposite side, the commentaries on classics pipe passes through the second motor and drives the rotation, the holder of right side is furnished with the cutting device who has the drive through external drive. Has the advantages that: by the design of cyclic switching of clamping and cutting double stations, the interval time is greatly shortened, and the cutting efficiency is improved; the machined workpiece can be automatically sent out while cutting, and the cutting machining efficiency is further improved.

Description

Cutting device of high-precision wear-resistant rotating shaft

Technical Field

The utility model belongs to the technical field of machining, concretely relates to cutting device of wear-resisting pivot of high accuracy.

Background

The rotating shaft is the most common part of various mechanical devices, and it is usually required to perform cutting process during machining and manufacturing, and during cutting process, the rotating shaft is generally clamped and fixed by a clamp and then cut by a cutting device.

However, when the rotating shaft is cut in batch, the previous workpiece needs to be manually taken down after being cut, and then the next workpiece needs to be clamped for cutting, so that the cutting interval is long, and the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device of wear-resisting pivot of high accuracy to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting device of wear-resisting pivot of high accuracy, includes the base, the base middle part is equipped with rotatable support column through the bearing, the fixed first driven pulleys that is equipped with in support column lower part, base one side is equipped with first motor down, first motor output shaft is fixed with first driving pulley, first driving pulley with connect through the hold-in range between the first driven pulleys, the support column top is fixed with the rotor plate, both sides are equipped with two commentaries on classics pipes through the bearing symmetry on the rotor plate, the equal welding in rotor plate top has the holder, the holder center is equipped with the intercommunication the through-hole of commentaries on classics pipe, the holder top surface is equipped with and is located the guide rail of both sides around the through-hole, the clamp splice is all equipped with to both sides on the guide rail, the clamp splice is equipped with the clamp groove relatively, telescopic cylinder piston rod end is all connected to the clamp splice opposite side, the commentaries on classics pipe outer wall is equipped with second driven pulleys, the rotor plate is equipped with be located the second motor of holder one side, second motor output shaft is fixed with second driving pulley, second driving pulley with the clamp splice passes through the hold-in range connection, the right side.

Preferably, the support column is cylindrical, a sliding block capable of sliding up and down is sleeved on the support column, an upward second telescopic cylinder is mounted on the base, a piston rod of the second telescopic cylinder is fixedly connected with the bottom end of the sliding block, a positioning shaft is fixed on the top surface of the sliding block, two positioning holes which are symmetrical from the center of the rotating plate are formed in two sides of the bottom surface of the rotating plate, and the positioning holes are located right above the positioning shaft.

Preferably, the outer wall of the supporting column is smooth and is coated with lubricating oil.

Preferably, a material receiving device which is located below the rotating pipe and driven by external driving is arranged on the left side below the rotating plate.

Preferably, the diameter of a circular groove surrounded by the clamping grooves on the two sides is smaller than that of the through hole, and the diameter of the through hole is smaller than the inner diameter of the rotating pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the design of circular switching of clamping and cutting double stations, the interval time is greatly shortened, and the cutting efficiency is improved.

2. The machined workpiece can be automatically sent out while cutting, and the cutting machining efficiency is further improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the rotating plate, the rotating tube and the positioning hole of the present invention from above;

FIG. 3 is a schematic top view of the clamp holder, through holes, guide rails, clamp blocks, clamp grooves, and telescopic cylinders of the present invention;

fig. 4 is a schematic view of the top view structure of the slide block and the positioning shaft of the present invention.

In the figure: 1. a base; 2. a support column; 3. a first driven pulley; 4. a first motor; 5. a first driving pulley; 6. rotating the plate; 7. pipe rotation; 8. a holder; 9. a through hole; 10. a guide rail; 11. a clamping block; 12. a clamping groove; 13. a telescopic cylinder; 14. a second driven pulley; 15. a second motor; 16. a second driving pulley; 17. a cutting device; 18. a slider; 19. a second telescopic cylinder; 20. positioning the shaft; 21. positioning holes; 22. receiving device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution: a cutting device of a high-precision wear-resistant rotating shaft comprises a base 1, wherein a rotatable supporting column 2 is arranged in the middle of the base 1 through a bearing, a first driven belt wheel 3 is fixedly arranged at the lower part of the supporting column 2, a first motor 4 facing downwards is arranged on one side of the base 1, a first driving belt wheel 5 is fixed on an output shaft of the first motor 4, the first driving belt wheel 5 is connected with the first driven belt wheel 3 through a synchronous belt, and a rotating plate 6 is fixed at the top end of the supporting column 2, so that the first motor 4 can drive the supporting column 2 to rotate and further drive the rotating plate 6 to rotate; two rotating pipes 7 are symmetrically arranged on two sides of the rotating plate 6 through bearings, clamping seats 8 are welded at the top ends of the rotating pipes 7, a through hole 9 communicated with the rotating pipes 7 is formed in the center of each clamping seat 8, guide rails 10 located on the front side and the rear side of the through hole 9 are arranged on the top surfaces of the clamping seats 8, clamping blocks 11 are arranged on two sides of each guide rail 10, clamping grooves 12 are oppositely formed in the clamping blocks 11, the other sides of the clamping blocks 11 are connected with piston rod ends of telescopic cylinders 13, second driven pulleys 14 are arranged on the outer wall of each rotating pipe 7, a second motor 15 located on one side of each clamping seat 8 is arranged on the rotating plate 6, a second driving pulley 16 is fixed to an output shaft of the second motor 15, the second driving pulley 16 is connected with the second driven pulleys 14 through synchronous belts, a cutting device 17 driven by external driving is matched with the clamping seat 8 on the right side, cutting is carried out through the cutting device 17, and meanwhile, workpieces on the clamping seats 8 on the other side can be clamped; after clamping is finished, the clamping seats 8 on the two sides are exchanged again, the clamped workpiece can be reset by pulling the clamping block 11 through the telescopic cylinder 13, the workpiece is lack of positioning, falls onto the material receiving device 22 from the through hole 9 and the rotating pipe 7 and is sent out, then clamping of the next workpiece is carried out, circulation is carried out, the interval time is greatly shortened, the cut workpiece can be automatically sent out, and the cutting efficiency is high.

Specifically, the supporting column 2 is cylindrical, a sliding block 18 capable of sliding up and down is sleeved on the supporting column 2, an upward second telescopic cylinder 19 is mounted on the base 1, a piston rod of the second telescopic cylinder 19 is fixedly connected with the bottom end of the sliding block 18, a positioning shaft 20 is fixed on the top surface of the sliding block 18, two positioning holes 21 symmetrical from the center of the rotating plate 6 are formed in two sides of the bottom surface of the rotating plate, and the positioning hole 21 in the right side is located right above the positioning shaft 20; in this embodiment, thereby can rotate the back at commentaries on classics board 6, drive slider 18 upward movement through second telescopic cylinder 19, further drive location axle 20 and get into locating hole 21 in, carry out accurate location to commentaries on classics board 6, improve cutting process's precision.

Specifically, the outer wall of the support column 2 is smooth and is coated with lubricating oil; in the present embodiment, the friction between the slider 18 and the support column 2 during the up-and-down movement is reduced.

Specifically, a material receiving device 22 which is located below the rotating pipe 7 and driven by external driving is arranged on the left side below the rotating plate 6; in this embodiment, the workpiece can fall from the through hole 9 and the rotary pipe 7 onto the receiving device 22 and be sent out after the positioning of the workpiece is lacked.

Specifically, the diameter of a circular groove surrounded by the clamping grooves 12 on the two sides is smaller than the diameter of the through hole 9, and the diameter of the through hole 9 is smaller than the inner diameter of the rotating pipe 7; in the present embodiment, the work is left without being positioned and is not interfered when falling from the through hole 9 and the rotary pipe 7.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: during machining, a workpiece is placed above a through hole 9 of a left clamping seat 8 through an external manipulator, then telescopic cylinders 13 on two sides are controlled to push clamping blocks 11 to clamp the workpiece through a clamping groove 12, then a first motor 4 drives a first driving belt wheel 5 to rotate, further a first driven belt wheel 3 is driven to rotate through a synchronous belt, a supporting column 2 is further driven to rotate, the clamping seats 8 on two sides are made to exchange positions, further the clamping seats 8 provided with the workpiece are driven to rotate through a second motor 15 through a second driving belt wheel 16 and a second driven belt wheel 14 in a matched mode, cutting is carried out through a cutting device 17, and meanwhile clamping of the workpiece on the clamping seat 8 on the other side can be carried out; after clamping is finished, the clamping seats 8 on the two sides are exchanged again, the cut workpieces can reset by pulling the clamping blocks 11 through the telescopic air cylinders 13, the workpieces lack positioning, fall onto the material receiving device 22 from the through holes 9 and the rotating pipes 7 and are sent out, then clamping of the next workpiece is carried out, the cycle is carried out, the interval time is greatly shortened, the cut workpieces can be automatically sent out, and the cutting efficiency is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cutting device for the high-precision wear-resistant rotating shaft is characterized by comprising a base (1), a rotatable supporting column (2) is arranged in the middle of the base (1) through a bearing, a first driven belt wheel (3) is fixedly arranged on the lower portion of the supporting column (2), a first motor (4) facing downwards is arranged on one side of the base (1), a first driving belt wheel (5) is fixed to an output shaft of the first motor (4), the first driving belt wheel (5) is connected with the first driven belt wheel (3) through a synchronous belt, a rotating plate (6) is fixed to the top end of the supporting column (2), two rotating pipes (7) are symmetrically arranged on two sides of the rotating plate (6) through bearings, clamping seats (8) are welded to the top end of each rotating pipe (7), a through hole (9) communicated with the rotating pipes (7) is formed in the center of each clamping seat (8), guide rails (10) located on the front side and the rear side of each through hole (9) are arranged on the top surface of each clamping seat (8), clamping blocks (11) are arranged on two sides of each guide rails (10), clamping grooves (12) are oppositely arranged, each clamping block (11), a second piston rod (13) is connected with a telescopic piston rod (6), and a second clamping seat (15) is arranged on one side of a second piston rod (6), a second driving belt wheel (16) is fixed on an output shaft of the second motor (15), the second driving belt wheel (16) is connected with the second driven belt wheel (14) through a synchronous belt, and a cutting device (17) driven by external driving is matched with the clamping seat (8) on the right side.

2. The cutting device of a high-precision wear-resistant rotating shaft according to claim 1, wherein the supporting column (2) is cylindrical, a sliding block (18) capable of sliding up and down is sleeved on the supporting column (2), an upward second telescopic cylinder (19) is arranged on the base (1), a piston rod of the second telescopic cylinder (19) is fixedly connected with the bottom end of the sliding block (18), a positioning shaft (20) is fixed on the top surface of the sliding block (18), two positioning holes (21) symmetrical from the center of the rotating plate (6) are formed in two sides of the bottom surface of the rotating plate, and the positioning holes (21) are located right above the positioning shaft (20).

3. A cutting device for a high-precision wear-resistant rotating shaft according to claim 1, wherein the outer wall of the supporting column (2) is smooth and coated with lubricating oil.

4. The cutting device for the high-precision wear-resistant rotating shaft according to claim 1, wherein a material receiving device (22) which is located below the rotating pipe (7) and driven by external driving is arranged on the left side below the rotating plate (6).

5. A cutting device of a high-precision wear-resistant rotating shaft according to claim 1, wherein the diameter of a circular groove surrounded by the clamping grooves (12) on two sides is smaller than the diameter of the through hole (9), and the diameter of the through hole (9) is smaller than the inner diameter of the rotating pipe (7).